Free 2nd grade math video lessons
This is a collection of free math videos for 2nd grade, showing varied exercises for each topic. The videos match Math Mammoth Grade 2 curriculum but will also work no matter which curriculum you follow (in other words, the videos don't rely on you having Math Mammoth curriculum).
These videos are usable for students, teachers, and parents. You can use them...
- To learn these topics yourself (if you're a student for example, or an adult needing a refresher)
- As lesson plans for teaching these topics. Often, one video from below can be made into several lessons with students.
Please choose a topic from the list. The chapters refer to Math Mammoth Grade 2 curriculum.
Chapter 1: Some Old, Some New
Adding with Whole Tens — this video also matches the lesson Subtracting Whole Tens
Chapter 2: Clock
The Minutes – telling the time to the nearest five minutes
Past and Till in Five-Minute Intervals
How Many Hours Pass? – elapsed time in whole hours
Chapter 3: Addition and Subtraction Facts Within 0-18
Number Rainbow & Fact Families with 11
Number Rainbow & Fact Families with 12
Number Rainbow & Fact Families with 13
Number Rainbow & Fact Families with 14
Chapter 4: Regrouping in Addition
Add a Two-Digit Number and a Single-Digit Number Mentally – no regrouping
Mental Addition of Two-Digit Numbers
Adding Three or Four Numbers Mentally
Chapter 5: Geometry and Fractions
Chapter 6: Three-Digit Numbers
Three-Digit Numbers (2 videos)
Add and Subtract Whole Hundreds (mental math)
Chapter 7: Measurement
Measuring to the Nearest Centimeter
Chapter 8: Regrouping in Addition and Subtraction
Regrouping 10 Tens as a Hundred
Regrouping One Ten as Ten Ones With 3-Digit Numbers
Regrouping in Subtraction, Parts 1 and 2
Regrouping in Subtraction, Part 3 – includes word problems with Mathy and Giganto (mammoth mascots)
Mental Subtraction, Parts 1 and 2 – strategies for mental subtraction
Regrouping One Hundred as 10 Tens
Regrouping One Hundred as 10 Tens — word problems and puzzles